Chemistry 130 Test #3

What is the name of the element Ba? [blank_start]Barium[blank_end] Co? [blank_start]Cobalt[blank_end] I? [blank_start]Iodine[blank_end] Cu? [blank_start]Copper[blank_end] Fe? [blank_start]Iron[blank_end] Pb? [blank_start]Lead[blank_end] Hg? [blank_start]Mercury[blank_end] Ag? [blank_start]Silver[blank_end] Au? [blank_start]Gold[blank_end] Zn? [blank_start]Zinc[blank_end] Sn? [blank_start]Tin[blank_end] Sr? [blank_start]Strontium[blank_end] Ni? [blank_start]Nickel[blank_end] Br? [blank_start]Bromine[blank_end]

Alkali metals always form ________ ions

Group IIA elements always form _______ ions

Group IIIA elements usually form _______ ions

Ag always forms a ______ ion

Zn and Cd always form a ________ ion

The [blank_start]Stock[blank_end] system is used to name most transition meatls and other metals that can have various charges. Chemists use a [blank_start]Roman Numeral[blank_end] to tell them apart.

Fe can be Fe(II) or Fe (III)

Pb can be Pb (III) or Pb (IV)

Sn stands for Strontium

Sn can be Sn (II) or Sn (IV)

Predict the formula: Lithium Sulfide [blank_start]Li2S[blank_end]

Predict the formula: Potassium acetate [blank_start]KC2H3O2[blank_end]

Predict the formula: Gold (II) Nitrite [blank_start]Au(NO2)2[blank_end]

Write the compound name of CO2 [blank_start]carbon dioxide[blank_end]

Write the compound name of Cl2O7 [blank_start]dichlorine heptaoxide[blank_end]

Diatomic elements are only diatomic then they are alone

The Law of [blank_start]Conservation of Mass[blank_end] tells us that the number of atoms (and the mass) of each element must be equal on both sides of the equation.

Write the formula for Ammonium Nitrate: [blank_start]NH4NO3[blank_end]

Write the formula for Strontium Nitrite: [blank_start]Sr(NO2)2[blank_end]

Write the name for the compound PbSO4 : [blank_start]Lead (II) Sulfate[blank_end]

Describe the solubility of the compound PbBr and the rule followed

Select the following element that will react with H20

Collision Energy is also called: [blank_start]Activation Energy[blank_end]

A [blank_start]catalyst[blank_end] can be added to a collision to increase the speed of a reaction

A catylyst can be located on a reaction profile by looking for:

Avogardos Number is

The molar mass, including units, of Al2(SO4)3 is: [blank_start]342.17g[blank_end]